Fig. 1.

Baseline characteristics and outcome measures in the two groups before and after the interventions
| Variables | Experimental group (n= 15) | Control group (n= 15) | Experimental vs. control group p-valuea | |
|---|---|---|---|---|
| Baseline characteristics | ||||
| Age (years) | 56.4 ± 5.55 | 55.46 ± 5.15 | 0.636 | |
| Body weight (kg) | 76.88 ± 5.10 | 80.33 ± 5.09 | 0.074 | |
| BMI (kg/m2) | 25.69 ± 1.98 | 26.91 ± 1.88 | 0.096 | |
| Outcome measures | ||||
| Peak walk distance (meters) | baseline | 265.2 ± 38.5 | 260.9 ± 33.7 | 0.749 |
| post | 432.9 ± 45.2 | 299.4 ± 34.1 | <0.001* | |
| p-valueb | <0.001* | <0.001* | ||
| Pain-free walk distance (meters) | baseline | 162.9 ± 44.9 | 158.8 ± 34.5 | 0.783 |
| post | 244.4 ± 45.2 | 164.3 ± 33.5 | <0.001* | |
| p-valueb | <0.001* | <0.001* | ||
| Peak walk time (minutes) | baseline | 8.54 ± 0.97 | 8.59 ± 0.89 | 0.876 |
| post | 15.04 ± 1.03 | 10.06 ± 0.81 | <0.001* | |
| p-valueb | <0.001* | <0.001* | ||
| Pain-free walk time (minutes) | baseline | 4.87 ± 1.12 | 5.17 ± 0.95 | 0.428 |
| post | 7.48 ± 0.94 | 5.53 ± 0.94 | <0.001* | |
| p-valueb | <0.001* | <0.001* | ||
| Overall ABI | baseline | 0.70 ± 0.06 | 0.71 ± 0.04 | 0.740 |
| post | 0.77 ± 0.06 | 0.72 ± 0.04 | 0.012 | |
| p-valueb | <0.001* | 0.029 | ||